Comparison

Storm Sniffer vs Dev Utils

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Storm Sniffer

Capture and inspect HTTP/HTTPS traffic directly on your iOS device. Debug network issues, rewrite requests and responses in real-time, and replay HTTP requests. Offers advanced scripting capabilities for enhanced scalability.

Highlights
  • Packet capture via local VPN
  • HTTP/HTTPS request/response inspection
  • Real-time request/response rewriting
  • HTTP request replay with cron support
  • JavaScript scripting for scalability
Features
Read full description

Storm Sniffer lets you capture and inspect HTTP / HTTPS requests &responses on your iOS device. It's easy to debug your app’s networking issues without a computer. * Features Packet capture: capture http / HTTPS traffic from iOS devices using local VPN. View http / HTTPS requests and responses in text form, and support HTML, JS, CSS formatting preview; Rewrite: modify http / HTTPS requests and responses in real time. Including URL redirection, custom header, local / remote file mock, etc; Replay: Perform arbitrary HTTP requests with cron support; Scripts: Use local/remote Javascript for more scalability. * How it works Storm Sniffer creates a local VPN on your device, then forwarding all traffic to a Local Man-in-The-Middle Server. As long as the VPN is active, Storm Sniffer can capture all HTTP / HTTPS traffic over Wi-Fi or Cellular Data. * About the sensitive data Storm Sniffer's Root Certificate is a self-signed certificate that is generated in your device. All HTTP / HTTPS requests & responses are captured and stored on your devices WITHOUT ANY REMOTE SERVERS involved. * About Subscription After subscription, you can unlock all advanced functions. Currently, there are three kinds of auto-renewable subscription: Annual $17.99、Quarterly $3.99、 Monthly $1.99 * Terms of Use https://sniffer.x-storm.com/terms/ * Privacy Policy https://sniffer.x-storm.com/privacy/

About

Dev Utils

This app provides mobile developers with essential tools to streamline their workflow. It offers timely notifications for OS and Xcode releases, accessibility features, device information, and a reference for HTTP status codes. Customize your experience with themes and app icons.

Highlights
  • OS and Xcode release notifications
  • System font and color comparison
  • Device information lookup
  • HTTP status code reference
  • Light/dark themes
  • Customizable app icons
Features
Read full description

Dev Utils is the ultimate toolkit for mobile developers. With features designed to streamline your workflow and increase productivity, Dev Utils is the essential companion for building amazing mobile apps. Stay Up-to-Date with the Latest Releases and Betas - Get notified about the latest betas and full releases of Apple's operating systems (iOS, iPadOS, watchOS, and tvOS) and Xcode. - Easily check release notes for the latest Xcode. See the macOS requirements and view included SDKs for iOS, macOS, watchOS, and tvOS. - Stay informed with the latest developer news and important information about App Store Connect, TestFlight, and more. Ensure Your App is Accessible to All Users - Compare system fonts and colors with adjustable sizing and dark mode support. Get Device Information Quickly and Easily - Check which versions of Apple's operating systems (iOS, iPadOS, watchOS, and tvOS) are currently supported on any device. - Quickly view your device's type, storage, connectivity, cameras, and more. Easily share device info with others. Additional Tools - Quickly search and learn about HTTP status codes with a comprehensive reference guide. Customize Your Experience - Enjoy light and dark themes and customize your home screen with alternate app icons. Download Dev Utils now and elevate your mobile development to the next level!

Screenshots

Storm Sniffer4 screens
Dev Utils4 screens

Verdict

The call

The clearest difference is rating: Dev Utils at 4.7 against Storm Sniffer's 3.9. Dev Utils also leads on in-app purchases (none vs 7) and review sentiment (92% vs 78%). Storm Sniffer's advantage is update cadence (monthly vs every 4 months) and chart position (#26 vs #118). On price, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Storm Sniffer sells 7 in-app purchases, starting at $1.99 per month. Dev Utils asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dev Utils holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 121 and 101 respectively. Written reviews point the same way: 78% of Storm Sniffer's written reviews are positive against 92% of Dev Utils's.

UpkeepUpdate frequency

Storm Sniffer ships an update monthly, Dev Utils every 4 months. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 3 level
Storm Sniffer versus Dev Utils: the parameters behind the verdict, then further details
ParameterStorm SnifferDev Utils
PriceFreeFree
Rating3.9 (121 ratings)4.7 (101 ratings) — better
Positive reviews77.5% of reviews92.5% of reviews — better
Number of ratings121 — better101
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
Best chart rank#26 — better#118
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS10.0 — better15.0
Further details — not scored
Size47 MB12 MB
Age rating4+4+
DeveloperHunan Storm Technology Co.,LtdRyan Fielder

Customer experience

Storm Sniffer

All ratings121 ratings
Positive68.6%
Neutral5.8%
Negative25.6%
Written reviews138 reviews
Positive77.5%
Neutral4.3%
Negative18.1%

Dev Utils

All ratings101 ratings
Positive93.1%
Neutral2.0%
Negative5.0%
Written reviews53 reviews
Positive92.5%
Neutral1.9%
Negative5.7%

User reviews

Storm Sniffer

From 121 App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 User-friendly interface
  • 🔒 Robust security features
  • 💡 Innovative functionality

Room to improve

  • 🐛 Stability issues and crashes
  • 🔒 Privacy concerns around data collection
  • 💰 Paywall for core features
  • 🌐 Compatibility problems with older devices/OS

Dev Utils

From 101 App Store ratings

What we love

  • 👍 Very useful app
  • 👍 Good device info
  • 👍 Helpful for developers
  • 👍 Excellent UI/UX
  • 👍 User-friendly

Room to improve

  • 🐛 Needs update for releases
  • 🐛 Data not up-to-date
  • 🐛 Potential privacy concerns
  • 🐛 Accusations of hacking
  • 🐛 Blocked on M series Macs

Bugs and requests

Storm Sniffer

Reported bugs

3 issues
  • Frequent app crashes
  • Subscription/account issues
  • Incompatibility with certain devices/OS versions

Requested features

4 requests
  • Add support for web server monitoring
  • Integrate VPN functionality
  • Improve HTTPS traffic capture
  • Provide more customization options

Dev Utils

Reported bugs

5 issues
  • Unknown errors
  • Find my iPhone error
  • Apple ID locked
  • Privacy concerns
  • Being attacked

Requested features

6 requests
  • Update release notes/version numbers
  • Adapt to iOS 26 and dark icon
  • Update data promptly
  • Allow development usage
  • More access to watch design UI
Show 1 more
  • Enable installation on Mac M series

In-app purchases

7 purchases

Storm Sniffer

Subscriptions3
  • Monthly Auto-renew VIP$1.991 Month
  • Quarter Auto-renew VIP$3.993 Months
  • Annual Auto-renew VIP$12.491 Year
One-time4
  • Packet Capture - LiftTime$2.99
  • Full Unlock$14.99
  • Full Unlock$22.99
Show 1 more
  • Full Unlock$24.99
None

Dev Utils

No in-app purchases

Questions

Is Storm Sniffer free?
Storm Sniffer is free to download, with in-app purchases available.
Is Dev Utils free?
Dev Utils is free to download, with no in-app purchases.
Which has better reviews, Storm Sniffer or Dev Utils?
Dev Utils is rated higher. Storm Sniffer averages 3.9 out of 5 from 121 ratings, while Dev Utils averages 4.7 from 101 ratings.
Do Storm Sniffer or Dev Utils have ads?
Neither Storm Sniffer nor Dev Utils shows ads.
Which is updated more often, Storm Sniffer or Dev Utils?
Storm Sniffer ships an update monthly, and Dev Utils every 4 months. Most recently, Storm Sniffer was updated on September 22, 2026 and Dev Utils on September 23, 2026.
Which is more popular, Storm Sniffer or Dev Utils?
Storm Sniffer currently peaks at #26 in the App Store charts, and Dev Utils at #118. Chart position reflects recent download velocity rather than total install base.

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